CVE-2019-3597 : Vulnerability Insights and Analysis
Learn about CVE-2019-3597, an authentication bypass vulnerability in McAfee Network Security Manager versions 9.1 < 9.1.7.75.2 and 9.2 < 9.2.7.31, allowing unauthorized users to gain administrator privileges.
A vulnerability in McAfee Network Security Manager (NSM) versions 9.1 < 9.1.7.75.2 and 9.2 < 9.2.7.31 allows unauthenticated users to gain administrator privileges due to mishandling of expired GUI sessions.
Understanding CVE-2019-3597
This CVE involves an authentication bypass vulnerability in McAfee Network Security Manager (NSM) versions 9.1 and 9.2, enabling unauthorized users to elevate their privileges.
What is CVE-2019-3597?
The vulnerability in McAfee Network Security Manager (NSM) versions 9.1 < 9.1.7.75.2 and 9.2 < 9.2.7.31 allows unauthenticated users to acquire administrator privileges by exploiting the mishandling of expired GUI sessions.
The Impact of CVE-2019-3597
- CVSS Base Score: 6.5 (Medium Severity)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: Low
- User Interaction: Required
- Scope: Changed
- Confidentiality, Integrity, and Availability Impact: Low
Technical Details of CVE-2019-3597
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from the incorrect handling of expired GUI sessions in McAfee Network Security Manager (NSM) versions 9.1 and 9.2.
Affected Systems and Versions
- Affected Versions: 9.1 < 9.1.7.75.2, 9.2 < 9.2.7.31 (9.2 Update 2)
- Affected Product: McAfee Network Security Manager (NSM)
Exploitation Mechanism
Unauthorized users can exploit this vulnerability by leveraging the mishandling of expired GUI sessions to gain administrator privileges.
Mitigation and Prevention
Protect your systems from CVE-2019-3597 with the following steps:
Immediate Steps to Take
- Update McAfee Network Security Manager to versions 9.1.7.75.2 or 9.2.7.31 to mitigate the vulnerability.
- Monitor network activity for any unauthorized access attempts.
Long-Term Security Practices
- Implement strong authentication mechanisms to prevent unauthorized access.
- Regularly review and update security configurations to address potential vulnerabilities.
Patching and Updates
- Apply security patches and updates provided by McAfee to ensure the latest security measures are in place.